Compare 31039 vs 31139
| Property | 31039 | 31139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 310391 | 311391 |
| Prime factorization | 31039 | 31139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31039 | 1, 31139 |
| Number of properties | 5 | 7 |
| Additive primes | 1515th | |
| Emirps | 669th | |
| Good primes | 333rd | |
| Happy primes | 553rd | |
| Isolated primes | 2389th | 2394th |
| Long primes | 1271st | |
| Lucky primes | 516th | |
| Primes | 3344th | 3353rd |
| Safe primes | 272nd | |
| Sexy primes (2nd member) | 978th | |
| Roman numberals | ||
| Base 2 | 1111001001111112 | 1111001101000112 |
| Base 3 | 11201201213 | 11202010223 |
| Base 4 | 132103334 | 132122034 |
| Base 5 | 14431245 | 14440245 |
| Base 6 | 3554116 | 4000556 |
| Base 7 | 1563317 | 1565337 |
| Base 8 | 744778 | 746438 |
| Base 9 | 465179 | 466389 |
| Base 10 | 3103910 | 3113910 |
| Base 11 | 2135811 | 2143911 |
| Base 12 | 15b6712 | 1602b12 |
| Base 13 | 1118813 | 1123413 |
| Base 14 | b45114 | b4c314 |
| Base 15 | 92e415 | 935e15 |
| Base 16 | 793f16 | 79a316 |